可以用torture比如可以说:However cruelly the enemy tortured him, he never gave in.无论敌人残酷地折磨他,他都不屈服。也可以用mistreatHis stepmother often mistreats him when his father is absent.当他父亲不在时,分的继母总是虐待他。
mistreatment, maltreatment
maltreat
v./n. abuse